A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5945-00-177-3675
NSN 6220-01-272-8585
NSN 5999-01-034-8855
NSN 6620-00-424-4335
NSN 5930-01-562-9062
NSN 5935-00-737-8563
NSN 5999-01-123-9060
NSN 5945-00-201-7834
NSN 6105-01-264-8991
NSN 5965-00-884-2344
NSN 6685-01-613-2829
NSN 5835-01-307-8954